American English

Definition of vas deferens noun from the Oxford Advanced American Dictionary


vas deferens

NAmE//ˌvæs ˈdɛfəˌrɛnz//
(pl. vasa deferentia
NAmE//ˌveɪsə dɛfəˈrɛnʃiə//
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the tube through which sperm pass from the testicles on their way out of the body
See the Oxford Advanced Learner's Dictionary entry: vas deferens